Sign



FIG. 1 is a front perspective view of the first embodiment of a sign, showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a top side view thereof;

FIG. 5 is a bottom side view thereof;

FIG. 6 is a front right perspective view of the second embodiment of a sign;

FIG. 7 is a right side view thereof;

FIG. 8 is a front side view thereof;

FIG. 9 is a top side view thereof; and,

FIG. 10 is a bottom side view thereof.

The broken lines shown throughout the drawings represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a sign, as shown and described. 